DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 7TH DEO Award a ₱95.1M contract to QM BUILDERSNational agencies

Transaction hash:

dca55492004cbace649e55e5e206fcf55e19f9416f7e7fb540fed516cb9ba14e

Status:

Included and unchanged

Block:

#5,169 844 blocks after it

Position in block:

Transaction 356 of 408

Award day:

May 30, 2023 (3 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 7TH DEO

To:

QM BUILDERS

Value:

₱95,050,500.00

Project:

Construction Projects

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 7TH DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #5,169 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 7TH DEO awarded it to QM BUILDERS on 2023-05-30.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23HO0176: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2024-04-08). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored dca5549200…9ba14enow …
2. Block Merkle root changed
stored c4c44d239b…dd534anow …
3. Block #5169 hash changed
stored 672c9e47e8…773cf5now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 407 records. Each step hashes the current value together with the sibling shown.

leaf dca55492004cbace649e55e5e206fcf55e19f9416f7e7fb540fed516cb9ba14e
01 R dcf39692e06d50a295c1cea1bf0abea2324ee17021ab33b80dc78cb8e0c8dfa9
02 R 74ab6808854615f8ddec38ad6cd5813a9c1f7914c5c0ab7ad33e271a7b3fb34d
03 L f8a0a51051a90a6ddf7b8b60318e3d52b510b48cbf562aa041bf874ac33d38c2
04 R 86f269336fd831e204507f37905ee2e6b9572fb6a66c33608c58258ac77c0295
05 R b345b02fa60b9ccc96a972a0beaee8efed93b51ac1ed38b47f22835144c13479
06 L ca8c58a6aa88d9efeec001abb22a5905a473d4d1d210a511761b9bb4e71f2e08
07 L 09b7a360a08e9face5f7fbf8d17f03605988862b8476d9f337f678fe5901503e
08 R 83348250faaf52b1c1751b7bd6a653470c106f96601eb24aa8df1f7a46d4ffd6
09 L b8eefbbd5d7cbc7241e28e1be87214209dc2f2af0d9c990d001de94b2892d371
root c4c44d239b55e9a7d420486625996af59d53456b3c4bbfe5735d07d4ebdd534a